Added new type UNBOXED-VECTOR

[clg] / glib / gobject.lisp

diff --git a/glib/gobject.lisp b/glib/gobject.lisp
index 115a04ca75cfee7063c39a822c9eca918ac52c67..e9cbffd1b3b9e5122154fe033a949f6c6cf2edfb 100644 (file)
--- a/glib/gobject.lisp
+++ b/glib/gobject.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: gobject.lisp,v 1.54 2006-08-16 12:09:03 espen Exp $
+;; $Id: gobject.lisp,v 1.57 2007-06-01 10:46:15 espen Exp $
 
 (in-package "GLIB")
 
@@ -154,7 +154,7 @@ (defmethod compute-slot-reader-function ((slotd effective-property-slot-definiti
 (defmethod compute-slot-writer-function :around ((slotd effective-property-slot-definition))
   (if (construct-only-property-p slotd)
       #'(lambda (value object)
-         (declare (ignore value object))
+         (declare (ignore value))
          (unless *ignore-setting-construct-only-property*
            (error 'unwritable-slot :name (slot-definition-name slotd) :instance object)))
     (call-next-method)))
@@ -271,6 +271,10 @@ (defmethod make-proxy-instance ((class gobject-class) location &rest initargs)
       (error "Objects of class ~A has instance slots and should only be created with MAKE-INSTANCE" class)
     (call-next-method)))
 
+(defparameter +gparameter-gvalue-offset+
+  (max (size-of 'pointer) (type-alignment '(unsigned-byte 64))))
+(defparameter +gparameter-size+
+  (+ +gparameter-gvalue-offset+ +gvalue-size+))
 
 (defmethod allocate-foreign ((object gobject) &rest initargs)
   (let ((init-slots ())) 
@@ -296,18 +300,17 @@ (defmethod allocate-foreign ((object gobject) &rest initargs)
 
     (cond
      (init-slots
-      (let* ((pointer-size (size-of 'pointer))
-            (element-size (+ +gvalue-size+ pointer-size))
-            (num-slots (length init-slots)))
-       (with-memory (params (* num-slots element-size))
+      (let* ((num-slots (length init-slots)))
+       (with-memory (params (* num-slots +gparameter-size+))
           (loop
           with string-writer = (writer-function 'string)
           for (slotd . value) in init-slots
-          as param = params then (pointer+ param element-size)
+          as param = params then (pointer+ param +gparameter-size+)
           as type = (slot-definition-type slotd)
           as pname = (slot-definition-pname slotd)
           do (funcall string-writer pname param)
-              (gvalue-init (pointer+ param pointer-size) type value))
+             (gvalue-init 
+              (pointer+ param +gparameter-gvalue-offset+) type value))
 
          (unwind-protect
              (%gobject-newv (type-number-of object) num-slots params)
@@ -315,10 +318,10 @@ (defmethod allocate-foreign ((object gobject) &rest initargs)
            (loop
             with string-destroy = (destroy-function 'string)
             repeat num-slots
-            as param = params then (pointer+ param element-size)
+            as param = params then (pointer+ param +gparameter-size+)
             do (funcall string-destroy param)
-               (gvalue-unset (pointer+ param pointer-size)))))))
-
+               (gvalue-unset (pointer+ param +gparameter-gvalue-offset+)))))))
+     
      (t (%gobject-new (type-number-of object))))))
 
 
@@ -391,35 +394,40 @@ (defbinding object-thaw-notify () nil
 
 ;;;; User data
 
+(defgeneric (setf user-data) (data object key))
+(defgeneric user-data (object key))
+(defgeneric user-data-p (object key))
+(defgeneric unset-user-data (object key))
+
 (defbinding %object-set-qdata-full () nil
   (object gobject)
   (id quark)
-  (data unsigned-long)
+  (data pointer-data)
   (destroy-marshal callback))
 
-(define-callback user-data-destroy-callback nil ((id unsigned-int))
+(define-callback user-data-destroy-callback nil ((id pointer-data))
   (destroy-user-data id))
 
-(defun (setf user-data) (data object key)
+(defmethod (setf user-data) (data (object gobject) key)
   (%object-set-qdata-full object (quark-intern key)
    (register-user-data data) user-data-destroy-callback)
   data)
 
-(defbinding %object-get-qdata () unsigned-long
+(defbinding %object-get-qdata () pointer-data
   (object gobject)              
   (id quark))
 
-(defun user-data (object key)
+(defmethod user-data ((object gobject) key)
   (find-user-data (%object-get-qdata object (quark-intern key))))
 
-(defun user-data-p (object key)
+(defmethod user-data-p ((object gobject) key)
   (user-data-exists-p (%object-get-qdata object (quark-intern key))))
 
-(defbinding %object-steal-qdata () unsigned-long
+(defbinding %object-steal-qdata () pointer-data
   (object gobject)              
   (id quark))
 
-(defun unset-user-data (object key)
+(defmethod unset-user-data ((object gobject) key)
   (destroy-user-data (%object-steal-qdata object (quark-intern key))))